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संबंधित प्रश्न
Write true or false for a given statement.
Sound can only be produced by vibrating bodies.
Select the correct alternative :
We can distinguish a shrill sound from a flat sound by its
Is pitch same as frequency?
Describe a simple experiment to determine the speed of sound in air. What approximation is made in the method described by you?
The speed of sound in air at 0°C is nearly :
The speed of light in air is :
A source of wave produces 40 crests and 40 troughs in 0.4 s. What is the frequency of the wave?
Select the correct option:
In case of longitudinal waves, the particles of the medium vibrate:
Two tuning forks A and B of frequencies 256 Hz and 192 Hz respectively are vibrated in air. If the wavelength of A is 1.25 m, calculate the wavelength produced by B.
he sound of an explosion on the surface of a lake is heard by a boatman 120 m away and by a diver 120 m below the point of explosion. Out of the two persons, who would hear the sound first? Why?
